#!@PYTHON@
#    This file is part of GNUnet.
#    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
#
#    GNUnet is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published
#    by the Free Software Foundation; either version 2, or (at your
#    option) any later version.
#
#    GNUnet is distributed in the hope that it will be useful, but
#    WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#    General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with GNUnet; see the file COPYING.  If not, write to the
#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
#    Boston, MA 02110-1301, USA.
#
# Testcase for file-sharing command-line tools (publish, search, download)
import sys
import os
import subprocess
import re
import shutil
try:
    reload
except NameError:
    # python3.4:
    from importlib import reload


# Force encoding to utf-8, as this test otherwise fails
# on some systems (see #5094).
reload(sys)
sys.setdefaultencoding('utf8')

srcdir = "../.."
gnunet_pyexpect_dir = os.path.join(srcdir, "contrib/scripts")
if gnunet_pyexpect_dir not in sys.path:
    sys.path.append(gnunet_pyexpect_dir)

from gnunet_pyexpect import pexpect

if os.name == 'posix':
    download = './gnunet-download'
    gnunetarm = 'gnunet-arm'
    publish = './gnunet-publish'
    unindex = './gnunet-unindex'
    search = './gnunet-search'
elif os.name == 'nt':
    download = './gnunet-download.exe'
    gnunetarm = 'gnunet-arm.exe'
    publish = './gnunet-publish.exe'
    unindex = './gnunet-unindex.exe'
    search = './gnunet-search.exe'

if os.name == "nt":
    shutil.rmtree(os.path.join(os.getenv("TEMP"), "gnunet-test-fs-py-psd"), True)
else:
    shutil.rmtree("/tmp/gnunet-test-fs-py-psd", True)

arm = subprocess.Popen([gnunetarm, '-sq', '-c', 'test_gnunet_fs_psd_data.conf'])
arm.communicate()

# first, basic publish-search-download run
try:
    pub = pexpect()
    pub.spawn(None, [publish, '-c', 'test_gnunet_fs_psd_data.conf', '-n', '-m', "description:Test archive", '-k', 'tst', 'test_gnunet_fs_rec_data.tgz'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    pub.expect("stdout", re.compile(r"Publishing `.+test_gnunet_fs_rec_data.tgz' done\.\r?\n"))
    pub.expect("stdout", re.compile(r"URI is `gnunet://fs/chk/2ZMHKPV74CB6GB1GFKQRR95BXJQA2SER25FN48GAW7WSBPA0GDEM5Y74V1ZJHM0NA6919TVW376BHTFDRE3RYS0KRY92M1QJVKPHFCR\.49BT3V5C10KA1695JF71FCT8ZZG4JMJSH04BD9CT22R6KEM915A7CEST17RD0QYTHXV5M4HHEGJMEZSFRDB7JAYC0EMJAN2V781E9DG\.17822'\.\r?\n"))

    s = pexpect()
    s.spawn(None, [search, '-V', '-t', '1000 ms', '-N', '1', '-c', 'test_gnunet_fs_psd_data.conf', 'tst'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    s.expect("stdout", re.compile(r'gnunet-download -o "test_gnunet_fs_rec_data.tgz" gnunet://fs/chk/2ZMHKPV74CB6GB1GFKQRR95BXJQA2SER25FN48GAW7WSBPA0GDEM5Y74V1ZJHM0NA6919TVW376BHTFDRE3RYS0KRY92M1QJVKPHFCR\.49BT3V5C10KA1695JF71FCT8ZZG4JMJSH04BD9CT22R6KEM915A7CEST17RD0QYTHXV5M4HHEGJMEZSFRDB7JAYC0EMJAN2V781E9DG\.17822\r?\n'))

    down = pexpect()
    down.spawn(None, [download, '-c', 'test_gnunet_fs_psd_data.conf', '-o', 'test_gnunet_fs_rec_data.tar.gz', 'gnunet://fs/chk/2ZMHKPV74CB6GB1GFKQRR95BXJQA2SER25FN48GAW7WSBPA0GDEM5Y74V1ZJHM0NA6919TVW376BHTFDRE3RYS0KRY92M1QJVKPHFCR.49BT3V5C10KA1695JF71FCT8ZZG4JMJSH04BD9CT22R6KEM915A7CEST17RD0QYTHXV5M4HHEGJMEZSFRDB7JAYC0EMJAN2V781E9DG.17822'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    down.expect("stdout", re.compile(r"Downloading `test_gnunet_fs_rec_data.tar.gz' done (.*).\r?\n"))
    os.remove("test_gnunet_fs_rec_data.tar.gz")

finally:
    arm = subprocess.Popen([gnunetarm, '-eq', '-c', 'test_gnunet_fs_psd_data.conf'])
    arm.communicate()
    if os.name == "nt":
        shutil.rmtree(os.path.join(os.getenv("TEMP"), "gnunet-test-fs-py-psd"), True)
    else:
        shutil.rmtree("/tmp/gnunet-test-fs-py-psd", True)
